Information: High-quality products of the chassis parts series. Made of high-strength steel tubes for superior strength and durability. Stable performance, reliable quality and long service life. Uniform thickness, no gas bubbles, slag, cracks, breaks or incomplete fusion. Measured by specialized inspection instruments after welding to ensure that the dimensions of the assembly hole, bushing insertion and installation are correct. Professional Installer is Highly Recommended (Instructions Not Included) Post-Installation Adjustment is Highly Recommended Compatibility Chart: GMC 2014-2018 Gmc Sierra 1500 New Body 2wd 4wd 6-Lug Wheel Only (Fits Oe Forged/Cast Steel Control Arms Only) 2007-2014 Gmc Sierra 1500 2wd 4wd 6-Lug Wheel Only 2007-2014 Gmc Yukon 1500 2wd 4wd 6-Lug Wheel Only 2007-2014 Gmc Yukon XL 1500 2wd 4wd 6-Lug Wheel Only Chevrolet 2014-2018 Chevrolet Silverado 1500 New Body 2wd 4wd 6-Lug Wheel Only (Fits Oe Forged/Cast Steel Control Arms Only) Oe) Forged/Cast Steel Control Arm) 2007-2014 Chevrolet Silverado 1500 2wd 4wd 6-Lug Wheel Only 2007-2014 Chevrolet Avalanche 1500 2wd 4wd 6-Lug Wheel Only 2007-2014 Chevrolet Tahoe 1500 2wd 4wd 6-Lug Wheel Only 2007-2014 Chevrolet Suburban 1500 2wd 4wd 6-Lug Wheel Only Please Note: 2014-2018 models will only fit factory cast steel control arms. Will not work with stamped steel or aluminum steel. Package Contents: 2 x Upper Control Arms + Other Accessories Add to Cart Save Money